Portable telescope

The barrel of this achromatic telescope is badly damaged and has lost its covering, which would probably have been leather. The single draw tube and other fittings are made of brass and include a sliding eyepiece cover. The objective lens cap is missing.

Object Details

ID: NAV1626
Collection: Astronomical and navigational instruments
Type: Portable telescope
Display location: Not on display
Creator: Unknown
Date made: circa 1820
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 500 mm; Diameter: 55 mm